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From pablo fernandez <fernandezpabl...@gmail.com>
Subject Re: OAuthDataStore Guice Injection Problem
Date Wed, 01 Jul 2009 19:49:08 GMT
Guys,

Thanks for your insight I finally solved the issue.

Regards
Pablo

On Tue, Jun 30, 2009 at 9:41 AM, pablo fernandez <fernandezpablo85@gmail.com
> wrote:

> Paul,
>
> I've set a breakpoint and I can positively say that GuiceModule gets
> injected.
>
> Viggo,
>
> I've read your post, but for laboral reasons I need to learn shindig in
> order to join a team that will integrate a product with opensocial (via
> shindig), Im deffinetly checking socialsite for insight though.
>
> Thanks for the replies, any idea is appreciated
>
>
> On Tue, Jun 30, 2009 at 8:51 AM, Paul Lindner <lindner@inuus.com> wrote:
>
>> Are you sure that org.self.guice.modules.GuiceModule is getting injected?
>> Perhaps add some debugging code to GuiceModule.configure() to insure that
>> your bindings are being created?
>>
>> On Mon, Jun 29, 2009 at 7:12 PM, pablo fernandez <
>> fernandezpablo85@gmail.com
>> > wrote:
>>
>> > Paul,
>> >
>> > I did that, just modifiying the module to implement PersonService by my
>> > own,
>> > this is the module I used:
>> >
>> > package org.self.guice.modules;
>> >
>> > public class SampleModule extends SocialApiGuiceModule {
>> >
>> >  @Override
>> >   protected void configure() {
>> >    super.configure();
>> >
>> >    bind(String.class).annotatedWith(Names.named("
>> > shindig.canonical.json.db"))
>> >        .toInstance("sampledata/canonicaldb.json");
>> >     bind(ActivityService.class).to(JsonDbOpensocialService.class);
>> >    bind(AppDataService.class).to(JsonDbOpensocialService.class);
>> >    bind(PersonService.class).to(PersonServiceImpl.class);
>> >
>> >    bind(OAuthDataStore.class).to(SampleOAuthDataStore.class);
>> >
>> >     // We do this so that jsecurity realms can get access to the
>> > jsondbservice singleton
>> >    requestStaticInjection(SampleRealm.class);
>> >  }
>> >
>> >  @Override
>> >  protected Set<Object> getHandlers() {
>> >    ImmutableSet.Builder<Object> handlers = ImmutableSet.builder();
>> >    handlers.addAll(super.getHandlers());
>> >    handlers.add(SampleContainerHandler.class);
>> >    return handlers.build();
>> >  }
>> >
>> > }
>> >
>> > The error is the same as before.
>> >
>> > What am I doing wrong?
>> >
>> > On Mon, Jun 29, 2009 at 2:06 PM, Paul Lindner <lindner@inuus.com>
>> wrote:
>> >
>> > > I'd make a copy of SampleModule.java and use that instead of the
>> method
>> > > outlined below (where you extend SocialApiGuiceModule..)
>> > >
>> > > On Mon, Jun 29, 2009 at 6:55 AM, pablo fernandez <
>> > > fernandezpablo85@gmail.com
>> > > > wrote:
>> > >
>> > > > Hi,
>> > > >
>> > > > I'm developing a shinding database backed site. I downloaded shindig
>> > for
>> > > > Java recently, and tried to modify the code in order to make it work
>> > with
>> > > a
>> > > > different data store.
>> > > >
>> > > > I started small, implementing just PersonService, but I always get
>> this
>> > > > exception:
>> > > >
>> > > > com.google.inject.CreationException: Guice configuration errors:
>> > > >
>> > > > 1) Error at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.shindig.social.core.oauth.OAuthAuthenticationHandler.<init>(OAuthAuthenticationHandler.java:64):
>> > > >  Error while injecting at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.shindig.social.core.oauth.AuthenticationHandlerProvider.<init>(AuthenticationHandlerProvider.java:36):
>> > > > Binding to org.apache.shindig.social.opensocial.oauth.OAuthDataStore
>> > not
>> > > > found. No bindings to that type were found.
>> > > >
>> > > > 1 error[s]
>> > > >    at
>> com.google.inject.BinderImpl.createInjector(BinderImpl.java:277)
>> > > >    at com.google.inject.Guice.createInjector(Guice.java:79)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.shindig.common.servlet.GuiceServletContextListener.contextInitialized(GuiceServletContextListener.java:64)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3934)
>> > > >    at
>> > > >
>> >
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4429)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
>> > > >    at
>> > > >
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
>> > > >    at
>> > > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526)
>> > > >    at
>> > > org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:850)
>> > > >    at
>> > > >
>> org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:724)
>> > > >    at
>> > > >
>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:493)
>> > > >    at
>> > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1206)
>> > > >    at
>> > > >
>> > >
>> >
>> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:314)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
>> > > >    at
>> > > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
>> > > >    at
>> > org.apache.catalina.core.StandardHost.start(StandardHost.java:722)
>> > > >    at
>> > > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
>> > > >    at
>> > > >
>> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
>> > > >    at
>> > > >
>> > org.apache.catalina.core.StandardService.start(StandardService.java:516)
>> > > >    at
>> > > >
>> org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
>> > > >    at org.apache.catalina.startup.Catalina.start(Catalina.java:583)
>> > > >    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> > > >    at
>> > > >
>> > > >
>> > >
>> >
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> > > >    at java.lang.reflect.Method.invoke(Method.java:585)
>> > > >    at
>> org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
>> > > >    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
>> > > >
>> > > > My GuiceModule is this (note that OAuthDataStore is declared):
>> > > >
>> > > > public class GuiceModule extends SocialApiGuiceModule {
>> > > >
>> > > >    protected void configure(){
>> > > >        super.configure();
>> > > >
>> > > >
>> > >
>> >
>>  bind(String.class).annotatedWith(Names.named("shindig.canonical.json.db"))
>> > > >     .toInstance("sampledata/canonicaldb.json");
>> > > >
>> > > >
>> >
>> bind(PersonService.class).to(org.self.opensocial.PesonServiceImpl.class);
>> > > >
>> > > >        bind(OAuthDataStore.class).to(SampleOAuthDataStore.class);
>> > > >    }
>> > > >
>> > > > }
>> > > >
>> > > > and here's the web.xml that loads all modules:
>> > > >
>> > > > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> > > >         xmlns="http://java.sun.com/xml/ns/javaee"
>> > > >         xmlns:web="
>> http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
>> > > >         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
>> > > > http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
>> > > >         id="Shindig"
>> > > >         version="2.5">
>> > > >  <!-- configuration -->
>> > > >  <!-- If you have your own Guice module(s), put them here as a
>> > > > colon-separated list. -->
>> > > >  <context-param>
>> > > >    <param-name>guice-modules</param-name>
>> > > >    <param-value>
>> > > >           org.apache.shindig.common.PropertiesModule:
>> > > >        org.apache.shindig.gadgets.oauth.OAuthModule:
>> > > >        org.self.guice.modules.GuiceModule
>> > > >        </param-value>
>> > > >  </context-param>
>> > > >
>> > > >  <filter>
>> > > >    <filter-name>authFilter</filter-name>
>> > > >
>> > > >
>> > > >
>> > >
>> >
>> <filter-class>org.apache.shindig.auth.AuthenticationServletFilter</filter-class>
>> > > >  </filter>
>> > > >
>> > > >  <filter-mapping>
>> > > >    <filter-name>authFilter</filter-name>
>> > > >    <url-pattern>/social/*</url-pattern>
>> > > >  </filter-mapping>
>> > > >
>> > > >  <listener>
>> > > >
>> > > >
>> > > >
>> > >
>> >
>> <listener-class>org.apache.shindig.common.servlet.GuiceServletContextListener</listener-class>
>> > > >  </listener>
>> > > >
>> > > >  <!-- Serve social REST api -->
>> > > >  <servlet>
>> > > >    <servlet-name>socialRestapiServlet</servlet-name>
>> > > >    <servlet-class>
>> > > >      org.apache.shindig.protocol.DataServiceServlet
>> > > >    </servlet-class>
>> > > >    <init-param>
>> > > >      <param-name>handlers</param-name>
>> > > >      <param-value>org.apache.shindig.social.handlers</param-value>
>> > > >    </init-param>
>> > > >  </servlet>
>> > > >
>> > > >  <!-- Serve social RPC api -->
>> > > >  <servlet>
>> > > >    <servlet-name>socialJsonRpcServlet</servlet-name>
>> > > >    <servlet-class>
>> > > >      org.apache.shindig.protocol.JsonRpcServlet
>> > > >    </servlet-class>
>> > > >    <init-param>
>> > > >      <param-name>handlers</param-name>
>> > > >      <param-value>org.apache.shindig.social.handlers</param-value>
>> > > >    </init-param>
>> > > >  </servlet>
>> > > >
>> > > >  <servlet-mapping>
>> > > >    <servlet-name>socialRestapiServlet</servlet-name>
>> > > >    <url-pattern>/social/rest/*</url-pattern>
>> > > >  </servlet-mapping>
>> > > >
>> > > >  <servlet-mapping>
>> > > >    <servlet-name>socialJsonRpcServlet</servlet-name>
>> > > >    <url-pattern>/social/rpc/*</url-pattern>
>> > > >  </servlet-mapping>
>> > > > </web-app>
>> > > >
>> > > >
>> > > > Any ideas why this happens? If you need further info on my
>> > > > configuration/code please ask!
>> > > >
>> > > > Thanks in advance
>> > > > --
>> > > > Fernandez, Pablo.
>> > > >
>> > >
>> >
>> >
>> >
>> > --
>> > Fernandez, Pablo.
>> >
>>
>
>
>
> --
> Fernandez, Pablo.
>



-- 
Fernandez, Pablo.

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